When given two sides and an angle, make similar triangles. The video describes the SAS Similarity Theorem. Using the theorem, the segment of a larger geometry playlist determines whether two triangles are similar.

Concepts

similar triangles, similarity, proportions, corresponding angles, corresponding sides

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Additional Tags

math

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Instructional Ideas

• Develop a proof of the SAS Similarity Theorem

Classroom Considerations

• Individuals should know how to simplify ratios
• Pupils need to be able to find corresponding sides and angles within triangles

• This video is hosted on YouTube

Pros

• Contains a link to more resources on side-angle-side
• Uses colors to show corresponding parts when working examples

Cons

• None

Common Core

HSG-SRT.B.5 MP3 MP6